/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import dao.user_DAO;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import pojo.User;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpUtils;

/**
 *
 * @author Administrator
 */
public class xl_Login_2 extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        User kh = null;
        HttpSession session = request.getSession();
        if (request.getParameter("emailLogin") != null) {
            String tenDangNhap = request.getParameter("emailLogin");
            String matKhau = request.getParameter("pswLogin");
            //  Md5 mh5hash = new Md5();
            // String afterMD5=mh5hash.MaHoaMd5(matKhau);

            if (user_DAO.KiemTraTrungLap2(tenDangNhap, matKhau) == -1) {
                kh = user_DAO.layThongTinUser(tenDangNhap);
                if (kh != null) {
                    session.setAttribute("DaDangNhap", kh);
                   // String completeUrl = HttpUtils.getRequestURL(request).toString() + request.getQueryString();
                   // String url = (String) session.getAttribute("URL").toString();
                    
                    //request.setAttribute("KhachHang", kh);
                    //request.getRequestDispatcher(url).forward(request, response);
                    response.sendRedirect("index.jsp");
                } else {
                    request.getRequestDispatcher("index.jsp").forward(request, response);
                }
            } else {
                request.getRequestDispatcher("DangNhap.jsp").forward(request, response);
            }
        } else {
            request.getRequestDispatcher("index.jsp").forward(request, response);
        }


    } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">

    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
